oj.uz

답안 #51872

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
51872 2018-06-22T09:46:39 Z rondojim 최후의 만찬 (IOI12_supper) C++17
20 / 100
 556 ms 42872 KB 
#include "advisor.h"
#include <vector>
#include <algorithm>
#include <set>
using namespace std;
typedef pair<int,int> pi;
 
set<pi> s;
vector<pi> nexts;
int query[100005];
int is_in[100005];
 
int getnxt(int val, int time){
	auto t = upper_bound(nexts.begin(), nexts.end(), pi(val, time));
	if(t->first != val) return 1e9;
	return t->second;
}
 
void ComputeAdvice(int *C, int N, int K, int M) {
	for(int i=0; i<N; i++){
		nexts.push_back(pi(C[i], i));
	}
	sort(nexts.begin(), nexts.end());
	for(int i=0; i<K; i++){
		s.insert(pi(getnxt(i, -1), i));
		is_in[i] = 1;
	}
	for(int i=0; i<N; i++){
		query[i] = N;
		if(is_in[C[i]]){
			if(s.find(pi(i, C[i])) != s.end()) s.erase(pi(i, C[i]));
			s.insert(pi(getnxt(C[i], i), C[i]));	
		}
		else{
			auto t = --s.end();
			query[i] = t->second;
			is_in[t->second] = 0;
			s.erase(t);
			s.insert(pi(getnxt(C[i], i), C[i]));
			is_in[C[i]] = 1;
		}
	}
	for(int i=0; i<N; i++){
		if(N <= 5000){
			for(int j=0; j<13; j++){
				WriteAdvice((query[i] >> j) & 1);
			}
		}
		else{
			for(int j=0; j<17; j++){
				WriteAdvice((query[i] >> j) & 1);
			}
		}
	}
}
#include "assistant.h"
 
void Assist(unsigned char *A, int N, int K, int R) {
	int p = (N <= 5000 ? 13 : 17);
	for(int i=0; i<R; i+=p){
		int bits = 0;
		for(int j=0; j<p; j++){
			bits |= (A[i + j] << j);
		}
		int req = GetRequest();
		if(bits == N){
			continue;
		}
		else{
			PutBack(bits);
		}
	}
}

Compilation message

assistant.cpp: In function 'void Assist(unsigned char*, int, int, int)':
assistant.cpp:10:7: warning: unused variable 'req' [-Wunused-variable]
   int req = GetRequest();
       ^~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 752 KB Output is correct
2 Correct 5 ms 940 KB Output is correct
3 Correct 10 ms 1280 KB Output is correct
4 Correct 14 ms 1712 KB Output is correct
5 Correct 30 ms 2168 KB Output is correct
6 Correct 22 ms 2296 KB Output is correct
7 Correct 19 ms 2296 KB Output is correct
8 Correct 30 ms 2440 KB Output is correct
9 Correct 23 ms 2488 KB Output is correct
10 Correct 20 ms 2632 KB Output is correct
11 Correct 27 ms 2632 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 49 ms 3760 KB Output is correct
2 Correct 216 ms 10496 KB Output is correct
3 Correct 457 ms 21920 KB Output is correct
4 Correct 447 ms 21920 KB Output is correct
5 Correct 424 ms 21920 KB Output is correct
6 Correct 427 ms 22768 KB Output is correct
7 Correct 449 ms 25200 KB Output is correct
8 Correct 445 ms 25200 KB Output is correct
9 Correct 463 ms 25512 KB Output is correct
10 Correct 516 ms 29728 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 371 ms 29728 KB Output is correct
2 Incorrect 116 ms 29728 KB Error - advice is too long
3 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 9 ms 29728 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #5
3.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 514 ms 31944 KB Output is partially correct - 1700000 bits used
2 Partially correct 491 ms 33400 KB Output is partially correct - 1700000 bits used
3 Partially correct 556 ms 34616 KB Output is partially correct - 1700000 bits used
4 Partially correct 444 ms 35704 KB Output is partially correct - 1700000 bits used
5 Partially correct 512 ms 36944 KB Output is partially correct - 1700000 bits used
6 Partially correct 452 ms 38176 KB Output is partially correct - 1700000 bits used
7 Partially correct 509 ms 39160 KB Output is partially correct - 1697263 bits used
8 Partially correct 466 ms 40568 KB Output is partially correct - 1700000 bits used
9 Partially correct 438 ms 41576 KB Output is partially correct - 1700000 bits used
10 Partially correct 449 ms 42872 KB Output is partially correct - 1700000 bits used